/************header************/
header{
    height: 7vh;
    width: 100vw;
    background-color: black;
    position: fixed;
    top: 0;
}
header span{
    margin: 2vh auto;
}
.header1{
    font-size: 16px;
    color: white;
    margin-left: 2vw;
}
.header2{
    font-size: 16px;
    color: white;
    margin-left: 0vw;
}
.header3{
    font-size: 15px;
    color: white;
    margin-left: 3vw;
}
.header4{
    font-size: 17px;
    color: white;
    position: absolute;
    left: 45vw;
    margin-top: 1.5vh;
    font-weight: 599;
    /*vertical-align: middle;*/
}
.header5{
    font-size: 13px;
    color: white;
    position: absolute;
    right: 3vw;
}

